Well, 4.18.19 froze after four days.
4.19.7 froze in 3½ hours.
rcu_nocb_poll mem_encrypt=off nosmt=force CONFIG_RCU_NOCB_CPU=y CONFIG_PREEMPT_RCU=y
[12572.931476] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [(journald):18688] [12572.931509] watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [amdgpu_cs:0:6535] [12600.931702] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [(journald):18688] [12600.931736] watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [amdgpu_cs:0:6535]
Well, 4.18.19 froze after four days.
4.19.7 froze in 3½ hours.
rcu_nocb_poll mem_encrypt=off nosmt=force RCU_NOCB_ CPU=y PREEMPT_ RCU=y
CONFIG_
CONFIG_
[12572.931476] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [(journald):18688]
[12572.931509] watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [amdgpu_cs:0:6535]
[12600.931702] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [(journald):18688]
[12600.931736] watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [amdgpu_cs:0:6535]